Pith Number

pith:MEHBGBU4

pith:2012:MEHBGBU4IE3WOECAHOUDDBPSFX

not attested not anchored not stored refs pending

The homogenized enveloping Algebra of the Lie Algebra sl(2,C)

Roberto Martinez-Villa

arxiv:1211.0936 v2 · 2012-11-05 · math.RA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MEHBGBU4IE3WOECAHOUDDBPSFX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:52:47.983541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

610e13069c41376710403ba83185f22dde97dc857ba8a175b9841829bacf3103

Aliases

arxiv: 1211.0936 · arxiv_version: 1211.0936v2 · doi: 10.48550/arxiv.1211.0936 · pith_short_12: MEHBGBU4IE3W · pith_short_16: MEHBGBU4IE3WOECA · pith_short_8: MEHBGBU4

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/MEHBGBU4IE3WOECAHOUDDBPSFX \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 610e13069c41376710403ba83185f22dde97dc857ba8a175b9841829bacf3103

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feb7cc576c5e892037b37daf36ca397333db730bc29338ab246a25e4dc4cdc47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2012-11-05T17:23:08Z",
    "title_canon_sha256": "81983ad4794fa07a74961e919196af3cb7fdb946909c1d9b06a076dd8230b044"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0936",
    "kind": "arxiv",
    "version": 2
  }
}